Who is Dr. Matsunaga, Urologist in Torrance, CA?
Dr. Garrett Matsunaga, MD is an Urologist, who primarily practices in Torrance, CA. He has been practicing for over 26 years and is board certified. Dr. Matsunaga completed his residency at University of California, Irvine. He is a member of the American Urologic Association, Society of Laparoendoscopic Surgeons, and Sexual Medicine Society of North America. Dr. Matsunaga is fluent in English, Chinese, Japanese, and Spanish, and is currently seeing new patients. Dr. Matsunaga’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Matsunaga’s office at (310) 542-0199.
Where did Dr. Matsunaga go to medical school and complete their residency?
Fellowship: University of California, Irvine
Residency: University of California, Irvine
Medical School: Brown University | University of Texas Health Science Center of San Antonio
Is Dr. Matsunaga board certified as an Urologist?
Yes, Dr. Garrett Matsunaga, MD is board certified by the American Board of Urology
What languages does Dr. Matsunaga speak?
Dr. Matsunaga and their clinical team can communicate with patients in the following languages:
Chinese
English
Japanese
Spanish
What conditions does Dr. Matsunaga treat?
As an Urologist, Dr. Matsunaga diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Matsunaga. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Enlarged Prostate with Urinary Symptoms
- Enlarged Prostate (BPH)
- Enlarged Prostate (Benign Prostatic Hyperplasia)
- BPH with LUTS
- Prostate enlargement with urinary issues
- Benign prostatic hyperplasia with urinary symptoms
ICD-10 Codes:
- N401: Benign prostatic hyperplasia with lower urinary tract symptoms
Also known as:
- Kidney Stones
- Kidney Swelling from Kidney Stones
- Kidney Disease
- Ureteral Disorder
- Renal Calculi
- Nephrolithiasis
- Kidney Calculi
- Hydronephrosis due to Stones
- Kidney Stone Obstruction
- Ureteral Stone Blockage
ICD-10 Codes:
- N200: Calculus of kidney
- N132: Hydronephrosis with renal and ureteral calculous obstruction
Also known as:
- Elevated PSA Level
- Prostate Cancer Screening
- Prostate Disease
- Prostate-Specific Antigen (PSA) Test
- Prostate Problems
- High Prostate Specific Antigen
- Abnormal PSA Test
- Increased PSA
ICD-10 Codes:
- R9720: Elevated prostate specific antigen [PSA]
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Visible Blood in Urine
- Microscopic Blood in Urine
- Urine and Urination
- Hematuria (Blood in the Urine)
- Gross hematuria
- Macroscopic hematuria
- Bloody pee
- Benign hematuria
- Hidden blood in urine
- Microscopic hematuria
- Invisible blood in pee
ICD-10 Codes:
- R310: Gross hematuria
- R311: Benign essential microscopic hematuria
Also known as:
- Testicular Hypofunction
- Testicular Disorder
- Underactive Testicles
- Low Testicular Function
- Hypogonadism
ICD-10 Codes:
- E291: Testicular hypofunction
Also known as:
- Frequent Urination
- Urine and Urination
- Urinary frequency
- Peeing often
- Frequent need to urinate
ICD-10 Codes:
- R350: Frequency of micturition
Also known as:
- Bladder Cancer
- Urinary Bladder Cancer
- Bladder Carcinoma
ICD-10 Codes:
- C679: Malignant neoplasm of bladder, unspecified
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Erectile Dysfunction
- Erectile Dysfunction (ED)
- ED
- Impotence
- Erection problems
- Sexual dysfunction (male)
ICD-10 Codes:
- N5201: Erectile dysfunction due to arterial insufficiency
- N529: Male erectile dysfunction, unspecified
Also known as:
- Urinary Retention
- Urine and Urination
- Inability to urinate', 'Bladder retention', 'Can't pee
- Trouble emptying bladder
ICD-10 Codes:
- R339: Retention of urine, unspecified
Also known as:
- Acquired Kidney Cyst
- Kidney Cysts
- Acquired Cystic Kidney Disease
- Renal Cyst
- Simple Kidney Cyst
ICD-10 Codes:
- N281: Cyst of kidney, acquired
Also known as:
- Enlarged Prostate
- Enlarged Prostate (BPH)
- Enlarged Prostate (Benign Prostatic Hyperplasia)
- Benign Prostatic Hyperplasia
- BPH
- Prostate Enlargement
ICD-10 Codes:
- N400: Benign prostatic hyperplasia without lower urinary tract symptoms
Also known as:
- Other Birth Control Counseling
- Birth Control
- Additional contraceptive advice
- General family planning discussion
- Ongoing birth control counseling
ICD-10 Codes:
- Z3009: Encounter for other general counseling and advice on contraception
Also known as:
- Sterilization Procedure
- Tubal Ligation
- Vasectomy
- Permanent contraception
- Tubal ligation
- Surgical birth control
ICD-10 Codes:
- Z302: Encounter for sterilization
Also known as:
- Urge Urinary Incontinence
- Urinary Incontinence
- Urge Incontinence
- Overactive Bladder
- Sudden Urge to Urinate
ICD-10 Codes:
- N3941: Urge incontinence
Also known as:
- Chronic Bladder Inflammation
- Bladder Disease
- Chronic Cystitis
- Long-term Bladder Infection
- Persistent Bladder Pain
ICD-10 Codes:
- N3020: Other chronic cystitis without hematuria
What procedures does Dr. Matsunaga perform?
As an Urologist, Dr. Matsunaga performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Matsunaga. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Bladder and Urethra Scope
- Cystoscopy
- Urethroscopy
- Bladder scope procedure
CPT Codes:
- 52000: Cystourethroscopy (separate procedure)
Also known as:
- Bladder Ultrasound for Residual Urine
- Post-void residual urine measurement
- Bladder capacity ultrasound
- Non-imaging bladder scan
CPT Codes:
- 51798: Measurement of post-voiding residual urine and/or bladder capacity by ultrasound, non-imaging
Also known as:
- Transurethral Resection of the Prostate (TURP)
- Robotic Laparoscopic Radical Prostatectomy
- Complete Transurethral Resection of Prostate (TURP)
- TURP Procedure
- Prostate Resection Surgery
- Electrosurgical Prostate Removal
- Benign Prostatic Hyperplasia Surgery
- Minimally Invasive Prostate Removal
- Robotic Prostate Cancer Surgery
- Nerve-Sparing Prostatectomy
- TURP for prostate regrowth
- Prostate tissue removal
- Transurethral prostatectomy
- BPH surgery
CPT Codes:
- 52601: Transurethral electrosurgical resection of prostate, including control of postoperative bleeding, complete (vasectomy, meatotomy, cystourethroscopy, urethral calibration and/or dilation, and internal urethrotomy are included)
- 55866: Laparoscopy, surgical prostatectomy, retropubic radical, including nerve sparing, includes robotic assistance, when performed
- 52630: Transurethral resection; residual or regrowth of obstructive prostate tissue including control of postoperative bleeding, complete (vasectomy, meatotomy, cystourethroscopy, urethral calibration and/or dilation, and internal urethrotomy are included)
Also known as:
- Kidney Stone Removal with Scope and Stent
- Kidney Stone Shock Wave Treatment
- Bladder Stone Removal
- Ureteroscopy with lithotripsy
- Bladder scope for stones
- Kidney stone breaking with stent
- Ureteral stent placement for stones
- ESWL
- Extracorporeal Shock Wave Lithotripsy
- Shock Wave Lithotripsy
- Non-Invasive Kidney Stone Removal
- Litholapaxy
- Bladder Stone Crushing
- Cystolitholapaxy
CPT Codes:
- 52356: Cystourethroscopy, with ureteroscopy and/or pyeloscopy; with lithotripsy including insertion of indwelling ureteral stent (eg, Gibbons or double-J type)
- 50590: Lithotripsy, extracorporeal shock wave
- 52317: Litholapaxy: crushing or fragmentation of calculus by any means in bladder and removal of fragments; simple or small (less than 2.5 cm)
Also known as:
- Temporary Bladder Catheter Insertion
- Foley catheter insertion
- Indwelling bladder catheter placement
- Urinary catheter insertion
CPT Codes:
- 51702: Insertion of temporary indwelling bladder catheter; simple (eg, Foley)
Also known as:
- Bladder Cancer Medicine Instillation
- Intravesical Chemotherapy
- Bladder Drug Instillation
- Anticancer Bladder Treatment
CPT Codes:
- 51720: Bladder instillation of anticarcinogenic agent (including retention time)
Also known as:
- Bladder Scope with Removal of Foreign Body or Stent
- Cystourethroscopy for Foreign Body
- Bladder Stone Removal with Scope
- Ureteral Stent Removal (Cystoscopic)
CPT Codes:
- 52310: Cystourethroscopy, with removal of foreign body, calculus, or ureteral stent from urethra or bladder (separate procedure); simple
Also known as:
- Prostate Implant for Urinary Flow
- Bladder Scope with Steroid Injection for Stricture
- Transprostatic Implant Insertion
- Cystourethroscopy with Prostate Stent
- Adjustable Prostate Implant
- Prostate Urethral Lift
- Cystourethroscopy with Steroid Injection
- Urethral Stricture Injection
- Bladder Scope for Narrowing
CPT Codes:
- 52441: Cystourethroscopy, with insertion of permanent adjustable transprostatic implant; single implant
- 52283: Cystourethroscopy, with steroid injection into stricture
Also known as:
- Abdominal Voiding Pressure Study
- Complex Bladder Pressure Test
- Rectal Pressure Study
- Gastric Pressure Test
- Intraperitoneal Pressure Measurement
- Cystometrogram with Voiding Studies
- Urodynamic Study
- Bladder and Urethral Pressure Test
CPT Codes:
- 51797: Voiding pressure studies, intra-abdominal (ie, rectal, gastric, intraperitoneal) (List separately in addition to code for primary procedure)
- 51729: Complex cystometrogram (ie, calibrated electronic equipment); with voiding pressure studies (ie, bladder voiding pressure) and urethral pressure profile studies (ie, urethral closure pressure profile), any technique
Also known as:
- Bladder Tumor Removal (Medium Size)
- Bladder Tumor Removal (Large Size)
- Cystoscopy with Bladder Tumor Resection
- Bladder Tumor Fulguration
- Laser Removal of Bladder Tumor
- Cystoscopy with Large Bladder Tumor Resection
- Large Bladder Tumor Fulguration
- Laser Removal of Large Bladder Tumor
CPT Codes:
- 52235: Cystourethroscopy, with fulguration (including cryosurgery or laser surgery) and/or resection of; MEDIUM bladder tumor(s) (2.0 to 5.0 cm)
- 52240: Cystourethroscopy, with fulguration (including cryosurgery or laser surgery) and/or resection of; LARGE bladder tumor(s)
Also known as:
- Simple Cystostomy Tube Change
- Bladder Tube Replacement
- Suprapubic Catheter Change
- Cystostomy Maintenance
CPT Codes:
- 51705: Change of cystostomy tube; simple
Also known as:
- Bladder Irrigation
- Bladder Wash
- Bladder Lavage
- Bladder Instillation
CPT Codes:
- 51700: Bladder irrigation, simple, lavage and/or instillation
Also known as:
- Ureteral Stent Placement (via Cystoscopy)
- Cystoscopy with ureteral stent
- Double-J stent insertion
- Gibbons stent placement
- Kidney stent placement
CPT Codes:
- 52332: Cystourethroscopy, with insertion of indwelling ureteral stent (eg, Gibbons or double-J type)
Also known as:
- Additional Prostate Implant Placement (Cystoscopy)
- Transprostatic Implant Insertion (Additional)
- Urethral Lift Device (Additional)
- Prostatic Urethral Stent (Additional)
- Cystoscopy with Prostate Implant
CPT Codes:
- 52442: Cystourethroscopy, with insertion of permanent adjustable transprostatic implant; each additional permanent adjustable transprostatic implant (List separately in addition to code for primary procedure)
Also known as:
- Bladder and Urethra Exam with Small Lesion Treatment
- Cystourethroscopy with Fulguration
- Bladder Lesion Removal
- Urethra Lesion Treatment
- Cystoscopy with Biopsy
CPT Codes:
- 52224: Cystourethroscopy, with fulguration (including cryosurgery or laser surgery) or treatment of MINOR (less than 0.5 cm) lesion(s) with or without biopsy
Also known as:
- Muscle Activity Test of Anal or Urethral Sphincter
- Sphincter EMG
- Anal Sphincter Electromyography
- Urethral Sphincter EMG
- Pelvic Floor Muscle Test
CPT Codes:
- 51784: Electromyography studies (EMG) of anal or urethral sphincter, other than needle, any technique
Also known as:
- Complex Urine Flow Test
- Uroflowmetry
- Advanced Urine Flow Measurement
- Bladder Function Test
CPT Codes:
- 51741: Complex uroflowmetry (eg, calibrated electronic equipment)
Also known as:
- Bladder Stone Crushing and Removal (Large/Complex)
- Litholapaxy (large stone)
- Cystolitholapaxy
- Bladder stone fragmentation
- Removal of large bladder calculus
CPT Codes:
- 52318: Litholapaxy: crushing or fragmentation of calculus by any means in bladder and removal of fragments; complicated or large (over 2.5 cm)
Also known as:
- Urethra Widening Surgery
- Internal Urethrotomy
- Cystourethroscopy with Urethrotomy
- Urethral Stricture Repair
CPT Codes:
- 52276: Cystourethroscopy with direct vision internal urethrotomy
Also known as:
- Kidney Stone Removal (Scope Procedure)
- Ureteroscopy with Stone Removal
- Pyeloscopy with Stone Removal
- Cystourethroscopy for Stones
- Ureteral Stone Manipulation
CPT Codes:
- 52352: Cystourethroscopy, with ureteroscopy and/or pyeloscopy; with removal or manipulation of calculus (ureteral catheterization is included)
Also known as:
- Temporary Bladder Catheter Insertion
- Straight Catheterization
- Intermittent Catheterization
- Urine Retention Catheter
CPT Codes:
- 51701: Insertion of non-indwelling bladder catheter (eg, straight catheterization for residual urine)
Also known as:
- Urethra Widening Procedure
- Urethral Stricture Dilation
- Cystourethroscopy with Dilation
- Urethral Calibration
CPT Codes:
- 52281: Cystourethroscopy, with calibration and/or dilation of urethral stricture or stenosis, with or without meatotomy, with or without injection procedure for cystography, male or female
Also known as:
- Laparoscopic Partial Kidney Removal
- Minimally Invasive Partial Nephrectomy
- Keyhole Kidney Surgery
- Laparoscopic Kidney Resection
- Partial Kidney Removal
CPT Codes:
- 50543: Laparoscopy, surgical; partial nephrectomy
Also known as:
- Prostate Biopsy
- Needle Biopsy of Prostate
- Punch Biopsy of Prostate
- Prostate Tissue Sample
CPT Codes:
- 55700: Biopsy, prostate; needle or punch, single or multiple, any approach
Also known as:
- Vasectomy
- Male Birth Control Surgery
- Male Sterilization Procedure
- Semen Analysis After Vasectomy
CPT Codes:
- 55250: Vasectomy, unilateral or bilateral (separate procedure), including postoperative semen examination(s)
Also known as:
- Injection for Peyronie's Disease
- Peyronie's Disease Injection Therapy
- Penile Curvature Injection
- Xiaflex Injection
CPT Codes:
- 54200: Injection Procedure For Peyronie Disease;
Also known as:
- Injection for Erectile Dysfunction
- Penile injection therapy
- Intracavernosal injection
- Papaverine injection
CPT Codes:
- 54235: Injection Of Corpora Cavernosa With Pharmacologic Agent(S) (Eg, Papaverine, Phentolamine)
Also known as:
- Hydrocele Aspiration
- Hydrocele Drainage
- Testicular Fluid Aspiration
- Scrotal Swelling Drainage
CPT Codes:
- 55000: Puncture aspiration of hydrocele, tunica vaginalis, with or without injection of medication
Also known as:
- Surgical Circumcision (Older Infants/Children/Adults)
- Adult Circumcision
- Childhood Circumcision
- Foreskin Removal Surgery
- Non-Clamp Circumcision
CPT Codes:
- 54161: Circumcision, surgical excision other than clamp, device, or dorsal slit; older than 28 days of age
Also known as:
- Testicle Lesion Removal
- Extraparenchymal Testis Lesion Excision
- Testicular Mass Removal
- Lesion Excision from Outside Testicle
CPT Codes:
- 54512: Excision of extraparenchymal lesion of testis
Also known as:
- Hydrocele Removal (One Side)
- Hydrocele Excision
- Fluid Sac Removal Testicle
- Scrotal Swelling Surgery
CPT Codes:
- 55040: Excision of hydrocele; unilateral
Also known as:
- Epididymis Lesion Removal
- Epididymal lesion excision
- Removal of epididymal mass
- Epididymis cyst removal
CPT Codes:
- 54830: Excision of local lesion of epididymis
Also known as:
- Repair of Scrotal Fluid Buildup (Hydrocele)
- Hydrocelectomy
- Bottle Type Hydrocele Repair
- Testicular Hydrocele Surgery
CPT Codes:
- 55060: Repair of tunica vaginalis hydrocele (Bottle type)
Also known as:
- Posterior Tibial Nerve Stimulation
- PTNS
- Percutaneous Tibial Nerve Stimulation
- Tibial Neuromodulation
- Urinary Incontinence Nerve Stimulation
CPT Codes:
- 64566: Posterior tibial neurostimulation, percutaneous needle electrode, single treatment, includes programming
Also known as:
- Laparoscopic Vaginal Suspension
- Laparoscopic Colpopexy
- Minimally Invasive Vaginal Apex Suspension
- Vaginal Vault Suspension (Laparoscopic)
- Keyhole Surgery for Vaginal Prolapse
CPT Codes:
- 57425: Laparoscopy, surgical, colpopexy (suspension of vaginal apex)
Also known as:
- Laparoscopic Vaginal Wall Repair
- Paravaginal Repair
- Cystocele Repair Laparoscopic
- Vaginal Prolapse Surgery
CPT Codes:
- 57423: Paravaginal defect repair (including repair of cystocele, if performed), laparoscopic approach
Also known as:
- Laparoscopic Pelvic Lymph Node Removal
- Minimally Invasive Pelvic Lymphadenectomy
- Keyhole Pelvic Lymph Node Dissection
- Bilateral Pelvic Lymph Node Excision
- Laparoscopic Lymph Node Surgery
CPT Codes:
- 38571: Laparoscopy, surgical; with bilateral total pelvic lymphadenectomy
Also known as:
- Hormone Pellet Implantation
- Birth Control
- Hormone Replacement Pellets
- Estradiol Pellet Insertion
- Testosterone Pellet Insertion
- Bioidentical Hormone Pellets
CPT Codes:
- 11980: Subcutaneous hormone pellet implantation (implantation of estradiol and/or testosterone pellets beneath the skin)
Does Dr. Matsunaga accept my insurance?
Dr. Matsunaga accepts most major insurance plans. Important: Please call our office at (310) 542-0199 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Matsunaga accept in Torrance, CA?
Dr. Matsunaga in Torrance, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Alliant Health Plans
Blue Shield of California
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
Other Provider Networks
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Matsunaga's office located?
Dr. Garrett Matsunaga's Primary Practice
20911 Earl St Ste 140
Torrance, CA 90503
(310) 542-0199
Ratings & Reviews
5.0
Overall rating
Based on 54 reviews
Office Experience
98% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
100% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
76% of patients were satisfied with the wait time
Appointment Booking
97% of patients found it easy to book an appointment
Patients give Dr. Garrett Matsunaga an Excellent overall experience rating of 5 out of 5 stars. Dr. Matsunaga has been rated and reviewed by 54 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Matsunaga, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsRecognitions
Memberships & Associations
American Urologic Association
Professional Member
Society of Laparoendoscopic Surgeons
Professional Member
Sexual Medicine Society of North America
Professional Member
What is Dr. Matsunaga's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Matsunaga's National Provider Identifier (NPI) number is 1740201623.
What common questions do patients ask about Dr. Matsunaga?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Matsunaga
What is Dr. Garrett Matsunaga's specialty?
Dr. Matsunaga is a Urologist near Torrance, CA. A urologist is a healthcare professional with specialization in managing both benign and malignant medical and surgical disorders of the genitourinary system and adrenal glands. They possess extensive knowledge and skills in endoscopic, percutaneous, and open surgical techniques for addressing congenital and acquired conditions of the urinary and reproductive systems, as well as their associated structures. Contact Dr. Matsunaga to book an appointment today.
Is this Dr. Garrett Matsunaga affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Matsunaga is affiliated with Torrance Memorial Medical Center, Providence Little Company of Mary Medical Center Torrance, Eisenhower Health Main Campus which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Urologist?
Explore Urologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Garrett Matsunaga accepting new patients in Torrance, CA?
Yes, Dr. Garrett Matsunaga is accepting new patients at this time.
Does Dr. Garrett Matsunaga offer online booking?
Please contact Dr. Matsunaga's office at (310) 542-0199 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Garrett Matsunaga?
Please contact Dr. Matsunaga's office at (310) 542-0199 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Garrett Matsunaga have?
Dr. Garrett Matsunaga is certified by the American Board of Urology.
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